1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
LenaWriter [7]
3 years ago
12

Slice for the missing sides 45-45-90 triangle. show work thank you

Mathematics
1 answer:
Lelu [443]3 years ago
3 0

Answer:

x and y are 5.66 units

Step-by-step explanation:

The triangle above is a right angled triangle ; and can be solved using trigonometric relation :

Using :

Sin 45 = opposite / hypotenus

Opposite = y ; hypotenus = 8

Sin 45 = y/8

y = sin 45 * 8

y = 5.66 units

Side length x ;

Sin 45 = opposite / hypotenus

Sin 45 = x / 8

x = sin 45 * 8

x = 5.66 units

You might be interested in
If x= 8 x 9 x 27 then what is 3 square root of x
forsale [732]

Answer: 132.27

Step-by-step explanation:

Multiply 8 × 9 × 27 to get the value of x

= 1944

To get 3 square root of 1944, find the square root of 1944 = 44.09

3 square root of 1944 = 3 x 44.09 = 132.27

6 0
3 years ago
Please help asap<br><br> solve x^4+5x^2+4=0
const2013 [10]

Answer:

x=\pm i\text{ or }x=\pm2i

Step-by-step explanation:

So we have the equation:

x^4+5x^2+4=0

Let's let u be equal to x². So:

u^2+5u+4=0

Factor:

(u+1)(u+4)=0

Zero Product Property:

u+1=0\text{ or } u+4=0

Subtract:

u=-1\text{ or }u=-4

Replace:

x^2=-1\text{ or }x^2=-4

Take square root:

x=\pm\sqrt{-1}\text{ or }x=\pm\sqrt{-4

Simplify:

x=\pm i\text{ or }x=\pm2i

7 0
3 years ago
Please Help extra points
Molodets [167]
<h2>A. $123.51</h2><h2 />

1^{st}: $24.48 per year + price * 0.85

2^{nd}: $36.83 per year + price * 0.75

Substitute each value into both equations as price.

A:

129.4635

129.4625

B:

98.158

101.84

C:

145.2055

143.3625

D:

155.703

152.615

A is the lowest value where the second value is lower than the first.

3 0
4 years ago
Which expression is equivalent to 6 – (–8)?<br> –6 + 8<br> –6 + –8<br> 6 + –8<br> 6 + 8
Jet001 [13]
I think that the answer would be 6+-8 because it equals -2 and 6-(-8)= -2
8 0
3 years ago
Which of these relations are functions ?
Alex17521 [72]
Your answer is 3. Y=2x-5
7 0
3 years ago
Read 2 more answers
Other questions:
  • The number of candies consumed varies inversely with the number of children present. When 12 children are present,140 pieces of
    8·2 answers
  • Write the following rates as a unit rate.<br> example<br><br> 3Tbsp/2tsp
    13·1 answer
  • If I you have to mix a gallon of liquid solution 3 parts water and 1 part alcohol, how much alcohol do you mix in?
    14·2 answers
  • How do you find the cost of 4 2/8 with 64 cents each piece
    7·1 answer
  • Stacey Steady pays $19.95 per month for her fitness center membership. If she works out twice a week for a year, how much does s
    5·2 answers
  • ​ Quadrilateral ABCD ​ is inscribed in this circle.
    5·1 answer
  • -16 a rational number
    7·1 answer
  • Drag each equation to the correct to the correct location on the table
    15·2 answers
  • Please help. Thank you
    12·1 answer
  • 7x^2+3y^2+12x+2y-6=0 Help me find the value of a,b,c and the discriminant number
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!